22571395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 12679805

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 2549, 8855, 12745, 17843, 28039, 58627, 89215, 140195, 196273, 293135, 410389, 644897, 981365, 2051945, 3224485, 4514279, 22571395]

約数ペア:

[(1, 22571395), (5, 4514279), (7, 3224485), (11, 2051945), (23, 981365), (35, 644897), (55, 410389), (77, 293135), (115, 196273), (161, 140195), (253, 89215), (385, 58627), (805, 28039), (1265, 17843), (1771, 12745), (2549, 8855)]